Gradual Optimization of Headspace Solid-Phase Microextraction Conditions of Volatiles in Pepper Chicken Soup Combined with Gas Chromatography-Mass Spectrometry and Principal Component Analysis

Table 1

The five types of fibers.

Name	Coating Materials	Color	Conditioned temperature (°C)	Conditioned time (min)
85 μm CAR/PDMS	Carboxen/polydimethylsiloxane	Blue	300	60
65 μm PDMS/DVB	Polydimethylsiloxane/divinylbenzene	Pink	250	30
100 μm PDMS	Polydimethylsiloxane	Red	250	30
50/30 μm DVB/CAR/PDMS	Divinylbenzene/carboxen/polydimethylsiloxane	Gray	270	60
85 μm PA	Polyacrylate	White	280	30